Description_x000D_ General description_x000D_ The Benchmark Scientific Orbi-Shaker MP is designed with a 3mm mixing orbit, optimized for thorough mixing of microplates and/or PCR plates. Up to four plates (standard or deep well) can be placed on the included platform and are instantly secured without the use springs, clamps or tools._x000D_ A digital microprocessor ensures accurate speed control over the brushless, maintenance free motor drive and both speed and time can be viewed simultaneously on the large LED display._x000D_ Legal Information_x000D_ Orbi-Shaker is a trademark of Benchmark Scientific, Inc.